Home / 194,234,910.60-291,305,709.90-112,176,337.80

Finding the Fourth Proportional to 194,234,910.60, 291,305,709.90 and 112,176,337.80

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Solution

The fourth proportional to 194,234,910.60, 291,305,709.90 and 112,176,337.80 is: 168,237,561.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,234,910.60 : 291,305,709.90 = 112,176,337.80 : x
  2. Step 2: Convert to fraction form
    194,234,910.60/291,305,709.90 = 112,176,337.80/x
  3. Step 3: Cross multiply
    194,234,910.60x = 291,305,709.90 × 112,176,337.80
  4. Step 4: Simplify right side
    194,234,910.60x = 32,677,607,716,811,200
  5. Step 5: Solve for x
    x = 32,677,607,716,811,200/194,234,910.60
  6. Step 6: Final answer
    x = 168,237,561.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.